Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The sides of a quadrilateral
A
B
C
D
ABCD
A
B
C
D
are
A
B
=
6
cm
AB = 6\,\text{cm}
A
B
=
6
cm
,
B
C
=
8
cm
BC = 8\,\text{cm}
B
C
=
8
cm
,
C
D
=
7
cm
CD = 7\,\text{cm}
C
D
=
7
cm
and
D
A
=
9
cm
DA = 9\,\text{cm}
D
A
=
9
cm
. Its diagonal
A
C
AC
A
C
measures
10
cm
10\,\text{cm}
10
cm
. Find the area of the quadrilateral.
Browse the problem library